The Dead Moon Circus are a group of fictional characters from the Sailor Moon manga series created by Naoko Takeuchi. They serve as the main antagonists of the fourth arc, called Dream in the manga, Sailor Moon SuperS in the first anime adaptation, and Sailor Moon Eternal in the second anime adaptation. They are first introduced in chapter #39 "Dream 1 – Eclipse Dream", originally published in Japan on September 6, 1995. In the original English dubbed anime by Cloverway, they are called the "Dark Moon Circus".